Mail order plants:
- Chief River Nursery: Many varieties of trees and shrubs. Of particular interest to me are hazelnut, Nanking cherry, gray dogwood, American chestnut, and quaking aspen
- Willis Orchard Co.: Of particular interest are Methley plum, paw paw, and American persimmon
- Oikos Tree Crops: Of particular interest are running serviceberry, several species of native dogwood shrubs (this and this), American persimmon, paw paw, and multiple varieties of plums including several beach plum cultivars.
- Fedco Seeds: In Waterville, ME. Broad selection of fruit and trees, tubers, vegetable seeds.
The Fruit Nut is a nice resource for uncommon fruit and nuts.